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345 results

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    Pollen grains of a common daisy — Stock Photo
    Pollen grains of a common daisy
    Female reproductive system — Stock Photo
    Female reproductive system
    Broom pollen grain — Stock Photo
    Broom pollen grain
    Sperm cell fertilising an egg cell — Stock Photo
    Sperm cell fertilising an egg cell
    Illustration of pink human egg cell on black background. — Stock Photo
    Illustration of pink human egg cell on black background.
    Human embryo with four cells — Stock Photo
    Human embryo with four cells
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    3d illustration of red transparent sperm cells swimming towards egg cell. — Stock Photo
    3d illustration of red transparent sperm cells swimming towards egg cell.
    Transparent sperm cells moving towards round blue coloured egg cell. — Stock Photo
    Transparent sperm cells moving towards round blue coloured egg cell.
    Human sperm cells — Stock Photo
    Human sperm cells
    Eight-cell embryo — Stock Photo
    Eight-cell embryo
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Fertilisation of egg cell with spermatozoa, digital illustration. — Stock Photo
    Fertilisation of egg cell with spermatozoa, digital illustration.
    Fallopian tube, TEM — Stock Photo
    Fallopian tube, TEM
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell. — Stock Photo
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell.
    Digital conceptual illustration of fertilisation of egg cell with spermatozoa. — Stock Photo
    Digital conceptual illustration of fertilisation of egg cell with spermatozoa.
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Illustration of human egg cell on blue background. — Stock Photo
    Illustration of human egg cell on blue background.
    Illustration of silhouette of pregnant woman with visible uterus and implanted blastocyst. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and implanted blastocyst.
    Illustration of unfertilized human egg cell. — Stock Photo
    Illustration of unfertilized human egg cell.
    Human embryo cell, digital illustration. — Stock Photo
    Human embryo cell, digital illustration.
    Artwork of human fertilization — Stock Photo
    Artwork of human fertilization
    Egg and sperm fertilization process — Stock Photo
    Egg and sperm fertilization process
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration. — Stock Photo
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration.
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Human embryonic stem cell, digital illustration. — Stock Photo
    Human embryonic stem cell, digital illustration.
    Human sperm cell, coloured scanning electron micrograph (SEM). — Stock Photo
    Human sperm cell, coloured scanning electron micrograph (SEM).
    Digital 3d colored illustration of cancer cell in process of mitosis. — Stock Photo
    Digital 3d colored illustration of cancer cell in process of mitosis.
    Human x chromosomes — Stock Photo
    Human x chromosomes
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration. — Stock Photo
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration.
    Magnified digital illustration of implanted blastocyst cell. — Stock Photo
    Magnified digital illustration of implanted blastocyst cell.
    Sperm fertilising an egg — Stock Photo
    Sperm fertilising an egg
    Pollen threads and brochosomes — Stock Photo
    Pollen threads and brochosomes
    Illustration of yellow human egg cell on blue background. — Stock Photo
    Illustration of yellow human egg cell on blue background.
    Flowering currant pollen — Stock Photo
    Flowering currant pollen
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores
    Male sex cell — Stock Photo
    Male sex cell
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Fertilization showing sperm fertilizing an egg — Stock Photo
    Fertilization showing sperm fertilizing an egg
    Illustration of sperm fertilizing human egg cell. — Stock Photo
    Illustration of sperm fertilizing human egg cell.
    Bougainvillea pollen grain — Stock Photo
    Bougainvillea pollen grain
    Balamuthia mandrillaris amoeba, computer illustration — Stock Photo
    Balamuthia mandrillaris amoeba, computer illustration
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell. — Stock Photo
    Conceptual 3d illustration of artificial insemination, in vitro fertilization of human egg cell.
    Meiotic cell division — Stock Photo
    Meiotic cell division
    Daffodil pollen structure and shape — Stock Photo
    Daffodil pollen structure and shape
    Four-cell embryo — Stock Photo
    Four-cell embryo
    Balamuthia mandrillaris amoeba, computer illustration — Stock Photo
    Balamuthia mandrillaris amoeba, computer illustration
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Human embryonic stem cell on pin tip, conceptual digital artwork. — Stock Photo
    Human embryonic stem cell on pin tip, conceptual digital artwork.
    Illustration of dividing human egg cell. — Stock Photo
    Illustration of dividing human egg cell.
    Illustration of silhouette of pregnant woman with visible uterus and blastocyst. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and blastocyst.
    Human sperm cell, coloured scanning electron micrograph (SEM). — Stock Photo
    Human sperm cell, coloured scanning electron micrograph (SEM).
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Digital conceptual illustration of fertilisation of egg cell with spermatozoa. — Stock Photo
    Digital conceptual illustration of fertilisation of egg cell with spermatozoa.
    Magnified digital illustration of 8 cell stage embryo. — Stock Photo
    Magnified digital illustration of 8 cell stage embryo.
    Egg cell with nucleus, digital illustration. — Stock Photo
    Egg cell with nucleus, digital illustration.